POLYCAPROLACTONE (PCL) is a biodegradable polyester.
• It has a low melting point of around 60 C.
• It has a glass transition temperature of about −60 C.
• slower degradation rate than PLA.
• It remains active as long as a year for drug delivery.
APPLICATION: Cyclosporin in the form of nanoparticles; Ciprofloxacin in the form of dental implants